is very helpful on understanding this difficult but central topic, and how to avoid Inappropriate Questions.
See also, the Mahāsi Sayādaw's
I find the wave analogy useful to — kammic energy is transmitted, neither mind nor matter nor any "soul" transmigrate to another existence. The transfer of a flame from one medium to another is also a useful analogy.
• • • • (Upasampadā: 24th June, 1979)